221457788372

素因数分解:

$2^2\times {\mathrm{29759}}^1\times {\mathrm{1860427}}^1$

素因数の和:1890190

約数の個数: 12

約数和(自身を含む): 387564360960

約数和(自身を除く): 166106572588

約数列:

[1, 2, 4, 29759, 59518, 119036, 1860427, 3720854, 7441708, 55364447093, 110728894186, 221457788372]

約数ペア:

[(1, 221457788372), (2, 110728894186), (4, 55364447093), (29759, 7441708), (59518, 3720854), (119036, 1860427)]